+ - Fixed a bug that caused the daemon to leak file descriptors when no
+ resolver subprocesses could be created.
+ - JOIN now supports more than one channel key at a time.
+ - Implementec numeric "333": Time and user name who set a channel topic.
+ - Fixed server NOTICEs to users with "s" mode ("server messages").
+ - Enhanced the handler for PING and PONG commands: fix forwarding and enable
+ back-passing of a client supplied additional argument of PING.